'1' => {
        'code'  => 'RXX-1'
        'RCA 1' => '',
        'key'   => 'HEMJJ',
        'ID'    => '3345',
        'stem'  => '',
    }
 
    '2' => {
        'RCA 1' => '',
        'key'   => 'HKKJ',
        'ID'    => '232,
        'code'  => '',
        .....
    }